D And F Block Elements: quiz

Actinoids: 5f orbitals and radioactive character

Oxidation states in KMnO₄ and K₂Cr₂O₇

General outer electronic configuration of transition metals

Spin-only magnetic moment of transition metal ions

Colour of transition metal ions (d–d transitions)

Variable oxidation states of transition metals

Catalytic activity of transition metals

Interstitial compounds of transition metals

Lanthanide contraction

4f electron shielding and +3 stability in lanthanoids